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The AAPG/Datapages Combined Publications Database
Showing 31,989 Results. Searched 195,705 documents.
The Geometry and Dynamics of Low-Relief Bed Forms in Heterogeneous Sediment in a Laboratory Channel, and their Relationship to Water Flow and Sediment Transport
Sean J. Bennett , John S. Bridge
Journal of Sedimentary Research (SEPM)
..., equilibrium uniform flow was established with discharge 0.05 m3/s, mean flow depth 0.1 m, mean flow velocity 0.82-0.87 m/s, mean bed shear stress 1.6-2.2 Pa...
1995
A Process Model for the Evolution, Morphology, and Architecture of Sinuous Submarine Channels: PERSPECTIVES
Jeff Peakall, Bill Mccaffrey, Ben Kneller
Journal of Sedimentary Research (SEPM)
... the vertical dimension is normalized with respect to the velocity maximum in each case. A) Conceptual two-layer model of Middleton (1969, 1993) based on lock...
2000
Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)
Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
... media. The propagation of the seismic wave is studied using different background velocity models with different scale lengths. As the degree of scale...
2015
FetKin: Coupling kinematic restorations and temperature to predict thrusting, exhumation histories, and thermochronometric ages
Ariel Almendral, Wilmer Robles, Mauricio Parra, Andrés Mora, Richard A. Ketcham, and Michael Raghib
AAPG Bulletin
... and points is an essential step for achieving a consistent velocity description. In the case of sedimentation, where new lines are added to a cross...
2015
High frequency refraction/reflection full-waveform inversion case study from North West Shelf offshore Australia
David Dickinson, Fabio Mancini, Xiang Li, Kai Zhao
Petroleum Exploration Society of Australia (PESA)
... 6), captures major velocity variations conforming to geology (Figure 3), and overall the corresponding migration gathers are fairly flat. Although...
2018
Integrated Subsalt Velocity Model Building in the Central Gulf of Mexico
Search and Discovery.com
N/A
Entrapment of Petroleum Under Hydrodynamic Conditions
M. King Hubbert
AAPG Bulletin
... conductivity. In the first case, which is realized by a sand bounding a water-filled open space, the potential in the open space is sensibly constant, while...
1953
Structural and time-lapse imaging through gas clouds via FWI at Eldfisk field, North Sea
Zhengxue Li, Leila Bencherif-Soerensen, Per Gunnar Folstad, Brian Macy, Simon Shaw, Baishali Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
...-resolution full-waveform inversion and reverse time migration: A North Sea OBC case study: The Leading Edge, 33, 986–992, doi: https://doi.org...
2023
Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand
Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher
AAPG Special Volumes
... were primarily accomplished by semblance velocity analyses that were further refined by velocity picks on constant velocity gathers. A velocity...
2009
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
... interval. For example, for 60 Hz data and a velocity at target depth of 3000 m/s, the vertical resolution (1/4 wavelength) is 6.25 m. If migration up...
1982
Seismic Line Across the Wind River Thrust Fault, Wyoming
W.L. Basham, W.F. Martin
Rocky Mountain Association of Geologists
... horizontal resolution of the shallow velocity effects. In processing, migration before stack might be useful because of the complex raypath problems...
1985
Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin
Alvin K. Benson
Williston Basin Symposium
... by rapid lateral velocity changes, velocity pull-up, etc. and (b) the necessity of using a depth migration process versus time migration plus...
1995
Vertical and Lateral Seismic Resolution and Attenuation: Part 7. Geophysical Methods
R. E. Sheriff
AAPG Special Volumes
... contributing to limit the horizontal resolution include uncertainty in the velocity and the mathematical completeness of the migration algorithm. One...
1992
Successful Depth Imaging at Banyu Urip Field
Yuki Y. Agulia, Michael Gurch, Sony Mohammad, Bastian Hutahayan
Indonesian Petroleum Association
... with high fidelity controlled beam migration: A case study in Bohai, offshore China; SEG Technical Program Expanded Abstract 2011: pp. 217-221. Trad, D...
2018
2000
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
...–such as wavelet processing and attribute analysis– have made it possible for us to use amplitude, phase, velocity, and frequency information...
1980
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
... GeoConvention 2010, Calgary, Alberta, Canada, May 10-14, 2010 by-layer approach, and was optimized for Kirchhoff migration. The same velocity model...
2014
Characterization of Heterogeneity in Unsaturated Sandstone Using Borehole Logs and Cross-Borehole Tomography
Andrew Binley, Giorgio Cassiani, Peter Winship
Special Publications of SEPM
..., in the case of a pumping test, for example, or the very small spatial scale of the measurement support volume, as in the case of pore-water sampling. Many...
2004
Seismic in Understanding a Geological Model: Exploration in the UK Southern North Sea Rotliegend Transition Zone, by Hubert J. M. Dejong, Richard Knight, Ray McClenaghan, Franek Mrozek, #40114 (2004).
Search and Discovery.com
2004
Elastic FWI imaging of a complex presalt structure using NATS data
Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno
International Meeting for Applied Geoscience and Energy (IMAGE)
...-frequency velocity models for migration. Recently, direct output of the subsurface image has been made possible by FWI Imaging (Zhang et al., 2020). FWI...
2023
Comprehensive Model for the DFIT-Flowback Test Pumping, Shut-in, Choked Flowback, and Rebound Behavior
Guoqing Liu, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
... of the form 𝐴𝑡 - + 𝐵, where A, B, and a are constant values. URTeC 3723813 4 Table 1. Input parameters for the synthetic case shown in Figure 2...
2022
Seismic Imaging Technology: Part I: Acquisition
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... is seismic data acquisition, data integration, seismic migration and computing, and velocity model building, this last being a particularly tricky...
2008
Abstract: 3D Pre-Stack Depth Migration in Permafrost Transition, Point Thomson Field, North Slope, Alaska, by N. C. Lian, J. R. Alldridge, J. R. Krebs, and J. Hefti; #90008 (2002).
Search and Discovery.com
2002
A Case Study on the Challenges Overcome in the Merge of Seven On-Shore 3-D Surveys of Varying Acquisitions in Huila Department, Colombia
Henry Maldonado, Timothy Brooks, Lilia Maria Saavedra, Gilbert Gutierez, Albeiro Saavedra, Peter Watterson
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...A Case Study on the Challenges Overcome in the Merge of Seven On-Shore 3-D Surveys of Varying Acquisitions in Huila Department, Colombia Henry...
2009
Basin Evaluation by Integrated Two-Dimensional Modeling of Heat Transfer, Fluid Flow, Hydrocarbon Generation, and Migration (1)
P. UNGERER , J. BURRUS , B. DOLIGEZ , P. Y. CHENET , and F. BESSIS
AAPG Bulletin
...: application to some case studies, in B. Doligez, ed., Migration of hydrocarbons in sedimentary basins: Paris, Editions Technip, p. 415-456. Van den Bark...
1990